mysql-dock

describe

you can connect to mysql container from python3-alpine container if you follow bellow steps. and if you want to connect to mysql container from Host then mysql -u root or dbuser -p 33306.

steps

1. docker-compose build
2. docker-compose up -d
3. docker-compose exec app /bin/ash
4. mysql -h db -u root -p -P 3306
5. pass enter